are b12 injections better than oral supplements Why Shots Vitamin B12 Injections vs. Oral

Foods containing potassium (such as bananas, oranges, potatoes, and leafy greens) are part of a balanced diet, but avoid making significant dietary changes or taking supplements that increase potassium intake without medical advice, particularly if you have kidney disease or take medications such as ACE inhibitors, ARBs, or potassium-sparing diuretics

Falutz J, Mamputu JC, Potvin D, Moyle G, Soulban G, Loughrey H, Marsolais C, Turner R, Grinspoon S

Vitamin B12, or cyanocolbalamin, is essential to growth, cell reproduction, hematopoiesis, and nucleoprotein and myelin synthesis

The intranasal forms of methylcobalamin, vitamin B12, should be administered at least 1 hour before or 1 hour after ingestion of hot food or liquids